Click on the third or sixth rank to set the en passant target square.

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Kb7 win in 7 half-moves
3 Kcc6 win in 7 half-moves
4 Kdc6 win in 7 half-moves
5 Kde6 win in 7 half-moves
6 Kee6 win in 7 half-moves
7 Kf6 win in 7 half-moves
8 Kf7 win in 7 half-moves
9 Kb8 win in 9 half-moves
10 Kc8 win in 9 half-moves
11 Kcd7 win in 9 half-moves
12 Kcd8 win in 9 half-moves
13 Kdd7 win in 9 half-moves
14 Ke8 win in 9 half-moves
15 Kf8 win in 9 half-moves
16 Ked7 win in 11 half-moves
17 Ked8 win in 11 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves